Gas Utilities
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Atmos Energy
ATO
$29.9B
| $29.9B | $179.38 | 0.65% |
|
2
NiSource
NI
$21.9B
| $21.9B | $45.73 | 0.17% |
|
3
UGI
UGI
$7.92B
| $7.92B | $36.94 | 0.14% |
|
4
Southwest Gas
SWX
$6.7B
| $6.7B | $92.64 | 0.68% |
|
5
New Jersey Resources
NJR
$6.04B
| $6.04B | $59.86 | 0.57% |
|
6
Black Hills Corp
BKH
$5.69B
| $5.69B | $74.80 | 0.19% |
|
7
Brookfield Infrastructure
BIPC
$5.23B
| $5.23B | $42.52 | 3.99% |
|
8
ONE Gas
OGS
$5.06B
| $5.06B | $80.70 | 0.91% |
|
9
Spire
SR
$4.88B
| $4.88B | $82.55 | 0.13% |
|
10
MDU Resources
MDU
$4.31B
| $4.31B | $20.64 | 1.2% |
|
11
Chesapeake Utilities
CPK
$3.31B
| $3.31B | $137.92 | 1.7% |
|
12
Centuri Holdings
CTRI
$2.63B
| $2.63B | $26.04 | 4.69% |
|
13
Northwest Natural Holdings
NWN
$2.18B
| $2.18B | $51.92 | 1.05% |
|
14
Suburban Propane Partners
SPH
$1.24B
| $1.24B | $18.74 | 2.35% |
|
15
RGC Resources
RGCO
$239M
| $239M | $22.98 | 3.28% |
|
16
OPAL Fuels
OPAL
$67.7M
| $67.7M | $2.23 | 0.89% |
|
Gas Utilities Stocks at a Glance
Gas utilities transmit, store, and distribute natural gas to homes and businesses. Regulated rates and heating-driven, weather-influenced demand deliver dependable earnings, with pipeline replacement programs providing a visible capital-growth runway.
There are 16 Gas Utilities industry stocks tracked by Wall St. Rank, worth a combined $107B.
The largest by market cap are Atmos Energy (ATO) at $29.9B, NiSource (NI) at $21.9B and UGI (UGI) at $7.92B.
Among institutional investors, NiSource (NI) drew the most net new fund positions in Q1 2026: 124 funds opened new positions, taking total fund holders up 43 (5.1%) quarter-over-quarter.
- Combined market cap: $107B across 16 stocks.
- Largest constituent: Atmos Energy (ATO), $29.9B market cap.
- Most net new fund positions in Q1 2026: NiSource (NI), +43 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.